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CodeSignal

Multidimensional Arrays and Their Traversal in Kotlin

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Overview

Enhance your understanding of multidimensional arrays and their traversal techniques. This course will provide you with the expertise to manipulate multidimensional arrays, transpose rows and columns, and iterate over nested elements efficiently.

Syllabus

  • Unit 1: Multidimensional Arrays and Their Traversal in Kotlin
    • Updating Elements in a 2D Array
    • Listing Unoccupied Apartments in a Building
    • Printing Ground Floor Apartment Codes
    • Adding a New Floor to a Multidimensional Array in Kotlin
    • Managing a 3-Story Residential Building with Kotlin Arrays
  • Unit 2: Navigating Matrices with Zigzag Traversals in Kotlin
    • Matrix Column Traversal Challenge
    • Zigzag Matrix Traversal Fix in Kotlin
    • Matrix Zigzag Column Traversal in Kotlin
    • Vertical Matrix Traversal in Kotlin
    • Zigzag Matrix Traversal in Kotlin
  • Unit 3: Transposing Matrices with Kotlin
    • Fix the Transpose Function in Kotlin's Seating Arrangement
    • Matrix Transposition in Kotlin
    • Transposing a Matrix in Reverse Order
    • Reflecting a Matrix Over Its Secondary Diagonal in Kotlin
    • Restaurant Seating Transposition in Kotlin
  • Unit 4: Journey through 2D Arrays in Kotlin: Finding Ideal Positions for Game Pieces
    • Identifying Horizontal Movement Spaces in a 2D Array
    • Fix the Board Positioning Logic
    • Identifying Strategic Game Board Positions in Kotlin
    • Valid Move Positions on a Chessboard in Kotlin
    • Count 3x3 Submatrices with Corner Es in a 2D Array
  • Unit 5: Grid Traversal in Kotlin with Path Exploration
    • Expanding Path Traversal with Diagonal Moves
    • Finding the Highest Reachable Peak in Kotlin
    • Determining the Next Higher Peak in a 2D Matrix Using Kotlin
    • Trek Path in a 2D Elevation Map
    • Path Traversal in a 2D Grid with Kotlin

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